2 results
Cambrian–Ordovician boundary age and duration of the lowest Ordovician Tremadoc Series based on U–Pb zircon dates from Avalonian Wales
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- Journal:
- Geological Magazine / Volume 137 / Issue 5 / September 2000
- Published online by Cambridge University Press:
- 21 November 2000, pp. 485-494
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New uppermost Cambrian U–Pb date from Avalonian Wales and age of the Cambrian–Ordovician boundary
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- Journal:
- Geological Magazine / Volume 135 / Issue 3 / May 1998
- Published online by Cambridge University Press:
- 01 May 1998, pp. 303-309
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- Article
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